His college career, went undrafted Warner in 1994 NFL Draft.Warner, compete for a place against Brett Favre, Mark Brunel, and former Heisman Trophy winner Ty Detmer. Warner approached the Arena Football League in 1995 and signed with the Iowa Barnstormers.
Warner was finally signed by an NFL series, the St. Louis Rams and allocated to NFL Europe's Amsterdam Admiral, where he would lead the league in touchdowns and passing yards. Warner was named the AFL first-team All-Arena in both 1996 and 1997, after he led the Barnstormers to Arena Bowl appearances in both seasons.
